PLASMA DISPLAY PANEL
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United States of America Patent
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Issued Date -
Jun 24, 2010
app pub date -
Dec 13, 2009
filing date -
Dec 16, 2008
priority date (Note) -
Abandoned
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Abstract
A plasma display panel has a first plate provided with a plurality of display electrodes extending in a first direction and a second plate in opposition to the first plate via a discharge space. The second plate is provided with a plurality of address electrodes extending in a second direction and a phosphor layer. The phosphor layer includes a magnesium oxide crystal and a plurality of kinds of phosphors, the phosphors being classified according to respective kinds. A surface of a particle of manganese-activated zinc silicate, which is one of the plurality of kinds of phosphors, is coated with a coating oxide which is at least one kind of element being oxidized. An electronegativity of the coating oxide is smaller than an average electronegativity of contained elements of zinc silicate excluding oxygen.
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